203069131271 has 4 divisors (see below), whose sum is σ = 203717914752. Its totient is φ = 202420347792.

The previous prime is 203069131253. The next prime is 203069131339. The reversal of 203069131271 is 172131960302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 203069131271 - 2¹⁴ = 203069114887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203069131231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324391271 + ... + 324391896.

It is an arithmetic number, because the mean of its divisors is an integer number (50929478688).

Almost surely, 2^203069131271 is an apocalyptic number.

203069131271 is a deficient number, since it is larger than the sum of its proper divisors (648783481).

203069131271 is an equidigital number, since it uses as much as digits as its factorization.

203069131271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648783480.

The product of its (nonzero) digits is 13608, while the sum is 35.

The spelling of 203069131271 in words is "two hundred three billion, sixty-nine million, one hundred thirty-one thousand, two hundred seventy-one".